{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "To identify additional non - Sir factors that affect rDNA silencing , we performed a genetic screen designed to isolate mutations which alter the expression of reporter genes integrated within the rDNA ."}
{"GENE": ["Sir factors"]}